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SUM OF 5 ISOMERS
Test Specification Min Max ASSAY (GC) 97%
10% NICKEL (Ni) 0
Test Specification Min Max ASSAY 96% RETEST DATE
Methionine USP Synthetic Organic Intermediates SUM OF 5 ISOMERSTest Specification Min Max ASSAY (DRIED BASIS) 98. 5 101. 50% SPECIFIC ROTATION +22. 4 to+24. 7?? td> +22. 4 to+24. 7?? td> pH (1 IN 100) 5. 6 6. 1 LOSS ON DRYING 0. 30% RELATED COMPOUNDS TO PASS TEST METHIONINE SULFOXIDE 0. 10% N ACETYL D,L METHIONINE 0. 20% ANY UNSPECIFIED IMPURITIES 0. 10% TOTAL IMPURITIES 0. 30% RESIDUE ON IGNITION 0. 40% CHLORIDE (Cl) 0. 05% SULFATE 0. 03% IRON 30 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED LEAD (Pb) AS
